Production of pyridines,申请号US19470753576-传众专利搜索

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发明名称	Production of pyridines
摘要
申请公布号	US2603645(A)	申请公布日期	1952.07.15
申请号	US19470753576	申请日期	1947.06.09
申请人	SHELL DEVELOPMENT COMPANY	发明人	HOOG HAN;ENGEL WILLEM FREDERIK
分类号	C07D213/12	主分类号	C07D213/12
代理机构		代理人
主权项
地址

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